/**
  ******************************************************************************
    @file    stm32f1xx_hal_pcd.h
    @author  MCD Application Team
    @version V1.0.0
    @date    15-December-2014
    @brief   Header file of PCD HAL module.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>

    Redistribution and use in source and binary forms, with or without modification,
    are permitted provided that the following conditions are met:
      1. Redistributions of source code must retain the above copyright notice,
         this list of conditions and the following disclaimer.
      2. Redistributions in binary form must reproduce the above copyright notice,
         this list of conditions and the following disclaimer in the documentation
         and/or other materials provided with the distribution.
      3. Neither the name of STMicroelectronics nor the names of its contributors
         may be used to endorse or promote products derived from this software
         without specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
    FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
    SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
    CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
    OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

  ******************************************************************************
*/

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_PCD_H
#define __STM32F1xx_HAL_PCD_H

#ifdef __cplusplus
extern "C" {
#endif

#if defined(STM32F102x6) || defined(STM32F102xB) || \
defined(STM32F103x6) || defined(STM32F103xB) || \
defined(STM32F103xE) || defined(STM32F103xG) || \
defined(STM32F105xC) || defined(STM32F107xC)

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_ll_usb.h"

/** @addtogroup STM32F1xx_HAL_Driver
    @{
*/

/** @addtogroup PCD
    @{
*/

/* Exported types ------------------------------------------------------------*/
/** @defgroup PCD_Exported_Types PCD Exported Types
    @{
*/

/**
    @brief  PCD State structure definition
*/
typedef enum {
    HAL_PCD_STATE_RESET   = 0x00,
    HAL_PCD_STATE_READY   = 0x01,
    HAL_PCD_STATE_ERROR   = 0x02,
    HAL_PCD_STATE_BUSY    = 0x03,
    HAL_PCD_STATE_TIMEOUT = 0x04
} PCD_StateTypeDef;

#if defined (USB)
/**
    @brief  PCD double buffered endpoint direction
*/
typedef enum {
    PCD_EP_DBUF_OUT,
    PCD_EP_DBUF_IN,
    PCD_EP_DBUF_ERR,
} PCD_EP_DBUF_DIR;

/**
    @brief  PCD endpoint buffer number
*/
typedef enum {
    PCD_EP_NOBUF,
    PCD_EP_BUF0,
    PCD_EP_BUF1
} PCD_EP_BUF_NUM;
#endif /* USB */

#if defined (USB_OTG_FS)
typedef USB_OTG_GlobalTypeDef  PCD_TypeDef;
typedef USB_OTG_CfgTypeDef     PCD_InitTypeDef;
typedef USB_OTG_EPTypeDef      PCD_EPTypeDef;
#endif /* USB_OTG_FS */

#if defined (USB)
typedef USB_TypeDef        PCD_TypeDef;
typedef USB_CfgTypeDef     PCD_InitTypeDef;
typedef USB_EPTypeDef      PCD_EPTypeDef;
#endif /* USB */

/**
    @brief  PCD Handle Structure definition
*/
typedef struct {
    PCD_TypeDef*             Instance;   /*!< Register base address               */
    PCD_InitTypeDef         Init;        /*!< PCD required parameters             */
    __IO uint8_t            USB_Address; /*!< USB Address: not used by USB OTG FS */
    PCD_EPTypeDef           IN_ep[15];   /*!< IN endpoint parameters              */
    PCD_EPTypeDef           OUT_ep[15];  /*!< OUT endpoint parameters             */
    HAL_LockTypeDef         Lock;        /*!< PCD peripheral status               */
    __IO PCD_StateTypeDef   State;       /*!< PCD communication state             */
    uint32_t                Setup[12];   /*!< Setup packet buffer                 */
    void*                    pData;      /*!< Pointer to upper stack Handler      */
} PCD_HandleTypeDef;

/**
    @}
*/

/* Include PCD HAL Extension module */
#include "stm32f1xx_hal_pcd_ex.h"

/* Exported constants --------------------------------------------------------*/
/** @defgroup PCD_Exported_Constants PCD Exported Constants
    @{
*/

/** @defgroup PCD_Speed PCD Speed
    @{
*/
#define PCD_SPEED_HIGH                                                0 /* Not Supported */
#define PCD_SPEED_HIGH_IN_FULL                                        1 /* Not Supported */
#define PCD_SPEED_FULL                                                2
/**
    @}
*/

/** @defgroup PCD_PHY_Module PCD PHY Module
    @{
*/
#define PCD_PHY_EMBEDDED                                              2
/**
    @}
*/

/**
    @}
*/

/* Exported macros -----------------------------------------------------------*/
/** @defgroup PCD_Exported_Macros PCD Exported Macros
    @brief macros to handle interrupts and specific clock configurations
    @{
*/
#if defined (USB_OTG_FS)

#define __HAL_PCD_ENABLE(__HANDLE__)                                  USB_EnableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_DISABLE(__HANDLE__)                                 USB_DisableGlobalInt ((__HANDLE__)->Instance)

#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__)                 ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)               (((__HANDLE__)->Instance->GINTSTS) = (__INTERRUPT__))
#define __HAL_PCD_IS_INVALID_INTERRUPT(__HANDLE__)                    (USB_ReadInterrupts((__HANDLE__)->Instance) == 0)

#define __HAL_PCD_UNGATE_PHYCLOCK(__HANDLE__)                         *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) &= \
        ~(USB_OTG_PCGCCTL_STOPCLK)

#define __HAL_PCD_GATE_PHYCLOCK(__HANDLE__)                           *(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE) |= USB_OTG_PCGCCTL_STOPCLK

#define __HAL_PCD_IS_PHY_SUSPENDED(__HANDLE__)                        ((*(__IO uint32_t *)((uint32_t)((__HANDLE__)->Instance) + USB_OTG_PCGCCTL_BASE))&0x10)

#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT()                      EXTI->IMR |= USB_OTG_FS_WAKEUP_EXTI_LINE
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_DISABLE_IT()                     EXTI->IMR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE)
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_GET_FLAG()                       EXTI->PR & (USB_OTG_FS_WAKEUP_EXTI_LINE)
#define __HAL_USB_OTG_FS_WAKEUP_EXTI_CLEAR_FLAG()                     EXTI->PR = USB_OTG_FS_WAKEUP_EXTI_LINE

#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_EDGE()             EXTI->FTSR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
    EXTI->RTSR |= USB_OTG_FS_WAKEUP_EXTI_LINE

#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_FALLING_EDGE()            EXTI->FTSR |= (USB_OTG_FS_WAKEUP_EXTI_LINE);\
    EXTI->RTSR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE)

#define __HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE()     EXTI->RTSR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
    EXTI->FTSR &= ~(USB_OTG_FS_WAKEUP_EXTI_LINE);\
    EXTI->RTSR |= USB_OTG_FS_WAKEUP_EXTI_LINE;\
    EXTI->FTSR |= USB_OTG_FS_WAKEUP_EXTI_LINE

#define __HAL_USB_OTG_FS_WAKEUP_EXTI_GENERATE_SWIT()                  (EXTI->SWIER |= USB_OTG_FS_WAKEUP_EXTI_LINE)
#endif /* USB_OTG_FS */

#if defined (USB)
#define __HAL_PCD_ENABLE(__HANDLE__)                                  USB_EnableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_DISABLE(__HANDLE__)                                 USB_DisableGlobalInt ((__HANDLE__)->Instance)
#define __HAL_PCD_GET_FLAG(__HANDLE__, __INTERRUPT__)                 ((USB_ReadInterrupts((__HANDLE__)->Instance) & (__INTERRUPT__)) == (__INTERRUPT__))
#define __HAL_PCD_CLEAR_FLAG(__HANDLE__, __INTERRUPT__)               (((__HANDLE__)->Instance->ISTR) &= ~(__INTERRUPT__))

#define __HAL_USB_WAKEUP_EXTI_ENABLE_IT()                             EXTI->IMR |= USB_WAKEUP_EXTI_LINE
#define __HAL_USB_WAKEUP_EXTI_DISABLE_IT()                            EXTI->IMR &= ~(USB_WAKEUP_EXTI_LINE)
#define __HAL_USB_WAKEUP_EXTI_GET_FLAG()                              EXTI->PR & (USB_WAKEUP_EXTI_LINE)
#define __HAL_USB_WAKEUP_EXTI_CLEAR_FLAG()                            EXTI->PR = USB_WAKEUP_EXTI_LINE

#define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_EDGE()                    EXTI->FTSR &= ~(USB_WAKEUP_EXTI_LINE);\
    EXTI->RTSR |= USB_WAKEUP_EXTI_LINE

#define __HAL_USB_WAKEUP_EXTI_ENABLE_FALLING_EDGE()                   EXTI->FTSR |= (USB_WAKEUP_EXTI_LINE);\
    EXTI->RTSR &= ~(USB_WAKEUP_EXTI_LINE)

#define __HAL_USB_WAKEUP_EXTI_ENABLE_RISING_FALLING_EDGE()            EXTI->RTSR &= ~(USB_WAKEUP_EXTI_LINE);\
    EXTI->FTSR &= ~(USB_WAKEUP_EXTI_LINE);\
    EXTI->RTSR |= USB_WAKEUP_EXTI_LINE;\
    EXTI->FTSR |= USB_WAKEUP_EXTI_LINE
#endif /* USB */

/**
    @}
*/

/* Exported functions --------------------------------------------------------*/
/** @addtogroup PCD_Exported_Functions PCD Exported Functions
    @{
*/

/* Initialization/de-initialization functions  ********************************/
/** @addtogroup PCD_Exported_Functions_Group1 Initialization and de-initialization functions
    @{
*/
HAL_StatusTypeDef HAL_PCD_Init(PCD_HandleTypeDef* hpcd);
HAL_StatusTypeDef HAL_PCD_DeInit(PCD_HandleTypeDef* hpcd);
void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd);
void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd);
/**
    @}
*/

/* I/O operation functions  ***************************************************/
/* Non-Blocking mode: Interrupt */
/** @addtogroup PCD_Exported_Functions_Group2 IO operation functions
    @{
*/
HAL_StatusTypeDef HAL_PCD_Start(PCD_HandleTypeDef* hpcd);
HAL_StatusTypeDef HAL_PCD_Stop(PCD_HandleTypeDef* hpcd);
void HAL_PCD_IRQHandler(PCD_HandleTypeDef* hpcd);

void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef* hpcd, uint8_t epnum);
void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef* hpcd, uint8_t epnum);
void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_SOFCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_ResetCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_SuspendCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_ResumeCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef* hpcd, uint8_t epnum);
void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef* hpcd, uint8_t epnum);
void HAL_PCD_ConnectCallback(PCD_HandleTypeDef* hpcd);
void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef* hpcd);
/**
    @}
*/

/* Peripheral Control functions  **********************************************/
/** @addtogroup PCD_Exported_Functions_Group3 Peripheral Control functions
    @{
*/
HAL_StatusTypeDef HAL_PCD_DevConnect(PCD_HandleTypeDef* hpcd);
HAL_StatusTypeDef HAL_PCD_DevDisconnect(PCD_HandleTypeDef* hpcd);
HAL_StatusTypeDef HAL_PCD_SetAddress(PCD_HandleTypeDef* hpcd, uint8_t address);
HAL_StatusTypeDef HAL_PCD_EP_Open(PCD_HandleTypeDef* hpcd, uint8_t ep_addr, uint16_t ep_mps, uint8_t ep_type);
HAL_StatusTypeDef HAL_PCD_EP_Close(PCD_HandleTypeDef* hpcd, uint8_t ep_addr);
HAL_StatusTypeDef HAL_PCD_EP_Receive(PCD_HandleTypeDef* hpcd, uint8_t ep_addr, uint8_t* pBuf, uint32_t len);
HAL_StatusTypeDef HAL_PCD_EP_Transmit(PCD_HandleTypeDef* hpcd, uint8_t ep_addr, uint8_t* pBuf, uint32_t len);
uint16_t          HAL_PCD_EP_GetRxCount(PCD_HandleTypeDef* hpcd, uint8_t ep_addr);
HAL_StatusTypeDef HAL_PCD_EP_SetStall(PCD_HandleTypeDef* hpcd, uint8_t ep_addr);
HAL_StatusTypeDef HAL_PCD_EP_ClrStall(PCD_HandleTypeDef* hpcd, uint8_t ep_addr);
HAL_StatusTypeDef HAL_PCD_EP_Flush(PCD_HandleTypeDef* hpcd, uint8_t ep_addr);
HAL_StatusTypeDef HAL_PCD_ActivateRemoteWakeup(PCD_HandleTypeDef* hpcd);
HAL_StatusTypeDef HAL_PCD_DeActivateRemoteWakeup(PCD_HandleTypeDef* hpcd);
/**
    @}
*/

/* Peripheral State functions  ************************************************/
/** @addtogroup PCD_Exported_Functions_Group4 Peripheral State functions
    @{
*/
PCD_StateTypeDef HAL_PCD_GetState(PCD_HandleTypeDef* hpcd);
/**
    @}
*/

/**
    @}
*/

/* Private constants ---------------------------------------------------------*/
/** @defgroup PCD_Private_Constants PCD Private Constants
    @{
*/
/** @defgroup USB_EXTI_Line_Interrupt USB EXTI line interrupt
    @{
*/
#if defined (USB_OTG_FS)
#define USB_OTG_FS_WAKEUP_EXTI_RISING_EDGE                            ((uint32_t)0x08)
#define USB_OTG_FS_WAKEUP_EXTI_FALLING_EDGE                           ((uint32_t)0x0C)
#define USB_OTG_FS_WAKEUP_EXTI_RISING_FALLING_EDGE                    ((uint32_t)0x10)

#define USB_OTG_FS_WAKEUP_EXTI_LINE                                   ((uint32_t)0x00040000)  /*!< External interrupt line 18 Connected to the USB EXTI Line */
#endif /* USB_OTG_FS */

#if defined (USB)
#define  USB_WAKEUP_EXTI_LINE                                         ((uint32_t)0x00040000)  /*!< External interrupt line 18 Connected to the USB EXTI Line */
#endif /* USB */
/**
    @}
*/

#if defined (USB)
/** @defgroup PCD_EP0_MPS PCD EP0 MPS
    @{
*/
#define PCD_EP0MPS_64                                                 DEP0CTL_MPS_64
#define PCD_EP0MPS_32                                                 DEP0CTL_MPS_32
#define PCD_EP0MPS_16                                                 DEP0CTL_MPS_16
#define PCD_EP0MPS_08                                                 DEP0CTL_MPS_8
/**
    @}
*/

/** @defgroup PCD_ENDP PCD ENDP
    @{
*/
#define PCD_ENDP0                                                     ((uint8_t)0)
#define PCD_ENDP1                                                     ((uint8_t)1)
#define PCD_ENDP2                                                     ((uint8_t)2)
#define PCD_ENDP3                                                     ((uint8_t)3)
#define PCD_ENDP4                                                     ((uint8_t)4)
#define PCD_ENDP5                                                     ((uint8_t)5)
#define PCD_ENDP6                                                     ((uint8_t)6)
#define PCD_ENDP7                                                     ((uint8_t)7)
/**
    @}
*/

/** @defgroup PCD_ENDP_Kind PCD Endpoint Kind
    @{
*/
#define PCD_SNG_BUF                                                   0
#define PCD_DBL_BUF                                                   1
/**
    @}
*/
#endif /* USB */
/**
    @}
*/

/* Private macros ------------------------------------------------------------*/
/** @addtogroup PCD_Private_Macros PCD Private Macros
    @{
*/
#if defined (USB)
/* SetENDPOINT */
#define PCD_SET_ENDPOINT(USBx, bEpNum,wRegValue)  (*(&(USBx)->EP0R + (bEpNum) * 2)= (uint16_t)(wRegValue))

/* GetENDPOINT */
#define PCD_GET_ENDPOINT(USBx, bEpNum)            (*(&(USBx)->EP0R + (bEpNum) * 2))

/* ENDPOINT transfer */
#define USB_EP0StartXfer                          USB_EPStartXfer

/**
    @brief  sets the type in the endpoint register(bits EP_TYPE[1:0])
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wType: Endpoint Type.
    @retval None
*/
#define PCD_SET_EPTYPE(USBx, bEpNum,wType) (PCD_SET_ENDPOINT((USBx), (bEpNum),\
        ((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_MASK) | (wType) )))

/**
    @brief  gets the type in the endpoint register(bits EP_TYPE[1:0])
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval Endpoint Type
*/
#define PCD_GET_EPTYPE(USBx, bEpNum) (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_T_FIELD)

/**
    @brief free buffer used from the application realizing it to the line
          toggles bit SW_BUF in the double buffered endpoint register
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  bDir: Direction
    @retval None
*/
#define PCD_FreeUserBuffer(USBx, bEpNum, bDir)\
    {\
        if ((bDir) == PCD_EP_DBUF_OUT)\
        { /* OUT double buffered endpoint */\
            PCD_TX_DTOG((USBx), (bEpNum));\
        }\
        else if ((bDir) == PCD_EP_DBUF_IN)\
        { /* IN double buffered endpoint */\
            PCD_RX_DTOG((USBx), (bEpNum));\
        }\
    }

/**
    @brief gets direction of the double buffered endpoint
    @param   USBx: USB peripheral instance register address.
    @param   bEpNum: Endpoint Number.
    @retval EP_DBUF_OUT, EP_DBUF_IN,
            EP_DBUF_ERR if the endpoint counter not yet programmed.
*/
#define PCD_GET_DB_DIR(USBx, bEpNum)\
    {\
        if ((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum)) & 0xFC00) != 0)\
            return(PCD_EP_DBUF_OUT);\
        else if (((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x03FF) != 0)\
            return(PCD_EP_DBUF_IN);\
        else\
            return(PCD_EP_DBUF_ERR);\
    }

/**
    @brief  sets the status for tx transfer (bits STAT_TX[1:0]).
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wState: new state
    @retval None
*/
#define PCD_SET_EP_TX_STATUS(USBx, bEpNum, wState) { register uint16_t _wRegVal;\
        \
        _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_DTOGMASK;\
        /* toggle first bit ? */     \
        if((USB_EPTX_DTOG1 & (wState))!= 0)\
        {                                                                            \
            _wRegVal ^= USB_EPTX_DTOG1;        \
        }                                                                            \
        /* toggle second bit ?  */         \
        if((USB_EPTX_DTOG2 & (wState))!= 0)      \
        {                                                                            \
            _wRegVal ^= USB_EPTX_DTOG2;        \
        }                                                                            \
        PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX));\
    } /* PCD_SET_EP_TX_STATUS */

/**
    @brief  sets the status for rx transfer (bits STAT_TX[1:0])
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wState: new state
    @retval None
*/
#define PCD_SET_EP_RX_STATUS(USBx, bEpNum,wState) {\
        register uint16_t _wRegVal;   \
        \
        _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_DTOGMASK;\
        /* toggle first bit ? */  \
        if((USB_EPRX_DTOG1 & (wState))!= 0) \
        {                                                                             \
            _wRegVal ^= USB_EPRX_DTOG1;  \
        }                                                                             \
        /* toggle second bit ? */  \
        if((USB_EPRX_DTOG2 & (wState))!= 0) \
        {                                                                             \
            _wRegVal ^= USB_EPRX_DTOG2;  \
        }                                                                             \
        PCD_SET_ENDPOINT((USBx), (bEpNum), (_wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX)); \
    } /* PCD_SET_EP_RX_STATUS */

/**
    @brief  sets the status for rx & tx (bits STAT_TX[1:0] & STAT_RX[1:0])
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wStaterx: new state.
    @param  wStatetx: new state.
    @retval None
*/
#define PCD_SET_EP_TXRX_STATUS(USBx,bEpNum,wStaterx,wStatetx) {\
        register uint32_t _wRegVal;   \
        \
        _wRegVal = PCD_GET_ENDPOINT((USBx), (bEpNum)) & (USB_EPRX_DTOGMASK |USB_EPTX_STAT) ;\
        /* toggle first bit ? */  \
        if((USB_EPRX_DTOG1 & ((wStaterx)))!= 0) \
        {                                                                                    \
            _wRegVal ^= USB_EPRX_DTOG1;  \
        }                                                                                    \
        /* toggle second bit ? */  \
        if((USB_EPRX_DTOG2 & (wStaterx))!= 0) \
        {                                                                                    \
            _wRegVal ^= USB_EPRX_DTOG2;  \
        }                                                                                    \
        /* toggle first bit ? */     \
        if((USB_EPTX_DTOG1 & (wStatetx))!= 0)      \
        {                                                                                    \
            _wRegVal ^= USB_EPTX_DTOG1;        \
        }                                                                                    \
        /* toggle second bit ?  */         \
        if((USB_EPTX_DTOG2 & (wStatetx))!= 0)      \
        {                                                                                    \
            _wRegVal ^= USB_EPTX_DTOG2;        \
        }                                                                                    \
        PCD_SET_ENDPOINT((USBx), (bEpNum), _wRegVal | USB_EP_CTR_RX|USB_EP_CTR_TX);    \
    } /* PCD_SET_EP_TXRX_STATUS */

/**
    @brief  gets the status for tx/rx transfer (bits STAT_TX[1:0]
            /STAT_RX[1:0])
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval status
*/
#define PCD_GET_EP_TX_STATUS(USBx, bEpNum)     ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPTX_STAT)
#define PCD_GET_EP_RX_STATUS(USBx, bEpNum)     ((uint16_t)PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPRX_STAT)

/**
    @brief  sets directly the VALID tx/rx-status into the endpoint register
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_SET_EP_TX_VALID(USBx, bEpNum)      (PCD_SET_EP_TX_STATUS((USBx), (bEpNum), USB_EP_TX_VALID))
#define PCD_SET_EP_RX_VALID(USBx, bEpNum)      (PCD_SET_EP_RX_STATUS((USBx), (bEpNum), USB_EP_RX_VALID))

/**
    @brief  checks stall condition in an endpoint.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval TRUE = endpoint in stall condition.
*/
#define PCD_GET_EP_TX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_TX_STATUS((USBx), (bEpNum)) \
        == USB_EP_TX_STALL)
#define PCD_GET_EP_RX_STALL_STATUS(USBx, bEpNum) (PCD_GET_EP_RX_STATUS((USBx), (bEpNum)) \
        == USB_EP_RX_STALL)

/**
    @brief  set & clear EP_KIND bit.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_SET_EP_KIND(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
        (USB_EP_CTR_RX|USB_EP_CTR_TX|((PCD_GET_ENDPOINT((USBx), (bEpNum)) | USB_EP_KIND) & USB_EPREG_MASK))))
#define PCD_CLEAR_EP_KIND(USBx, bEpNum)  (PCD_SET_ENDPOINT((USBx), (bEpNum), \
        (USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPKIND_MASK))))

/**
    @brief  Sets/clears directly STATUS_OUT bit in the endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_SET_OUT_STATUS(USBx, bEpNum)       PCD_SET_EP_KIND((USBx), (bEpNum))
#define PCD_CLEAR_OUT_STATUS(USBx, bEpNum)     PCD_CLEAR_EP_KIND((USBx), (bEpNum))

/**
    @brief  Sets/clears directly EP_KIND bit in the endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_SET_EP_DBUF(USBx, bEpNum)          PCD_SET_EP_KIND((USBx), (bEpNum))
#define PCD_CLEAR_EP_DBUF(USBx, bEpNum)        PCD_CLEAR_EP_KIND((USBx), (bEpNum))

/**
    @brief  Clears bit CTR_RX / CTR_TX in the endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_CLEAR_RX_EP_CTR(USBx, bEpNum)   (PCD_SET_ENDPOINT((USBx), (bEpNum),\
        PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0x7FFF & USB_EPREG_MASK))
#define PCD_CLEAR_TX_EP_CTR(USBx, bEpNum)   (PCD_SET_ENDPOINT((USBx), (bEpNum),\
        PCD_GET_ENDPOINT((USBx), (bEpNum)) & 0xFF7F & USB_EPREG_MASK))

/**
    @brief  Toggles DTOG_RX / DTOG_TX bit in the endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_RX_DTOG(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
                                      USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_RX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK)))
#define PCD_TX_DTOG(USBx, bEpNum)    (PCD_SET_ENDPOINT((USBx), (bEpNum), \
                                      USB_EP_CTR_RX|USB_EP_CTR_TX|USB_EP_DTOG_TX | (PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK)))

/**
    @brief  Clears DTOG_RX / DTOG_TX bit in the endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_CLEAR_RX_DTOG(USBx, bEpNum)  if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_RX) != 0)\
    {                                                              \
        PCD_RX_DTOG((USBx), (bEpNum));                               \
    }
#define PCD_CLEAR_TX_DTOG(USBx, bEpNum)  if((PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EP_DTOG_TX) != 0)\
    {                                                              \
        PCD_TX_DTOG((USBx), (bEpNum));                              \
    }

/**
    @brief  Sets address in an endpoint register.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  bAddr: Address.
    @retval None
*/
#define PCD_SET_EP_ADDRESS(USBx, bEpNum,bAddr) PCD_SET_ENDPOINT((USBx), (bEpNum),\
        USB_EP_CTR_RX|USB_EP_CTR_TX|(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPREG_MASK) | (bAddr))

#define PCD_GET_EP_ADDRESS(USBx, bEpNum) ((uint8_t)(PCD_GET_ENDPOINT((USBx), (bEpNum)) & USB_EPADDR_FIELD))

#define PCD_EP_TX_ADDRESS(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8)*2+     ((uint32_t)(USBx) + 0x400)))
#define PCD_EP_TX_CNT(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+2)*2+  ((uint32_t)(USBx) + 0x400)))
#define PCD_EP_RX_ADDRESS(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+4)*2+  ((uint32_t)(USBx) + 0x400)))
#define PCD_EP_RX_CNT(USBx, bEpNum) ((uint32_t *)(((USBx)->BTABLE+(bEpNum)*8+6)*2+  ((uint32_t)(USBx) + 0x400)))

#define PCD_SET_EP_RX_CNT(USBx, bEpNum,wCount) {\
        uint32_t *pdwReg = PCD_EP_RX_CNT((USBx), (bEpNum)); \
        PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\
    }

/**
    @brief  sets address of the tx/rx buffer.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wAddr: address to be set (must be word aligned).
    @retval None
*/
#define PCD_SET_EP_TX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_TX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1))
#define PCD_SET_EP_RX_ADDRESS(USBx, bEpNum,wAddr) (*PCD_EP_RX_ADDRESS((USBx), (bEpNum)) = (((wAddr) >> 1) << 1))

/**
    @brief  Gets address of the tx/rx buffer.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval address of the buffer.
*/
#define PCD_GET_EP_TX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_TX_ADDRESS((USBx), (bEpNum)))
#define PCD_GET_EP_RX_ADDRESS(USBx, bEpNum) ((uint16_t)*PCD_EP_RX_ADDRESS((USBx), (bEpNum)))

/**
    @brief  Sets counter of rx buffer with no. of blocks.
    @param  dwReg: Register
    @param  wCount: Counter.
    @param  wNBlocks: no. of Blocks.
    @retval None
*/
#define PCD_CALC_BLK32(dwReg,wCount,wNBlocks) {\
        (wNBlocks) = (wCount) >> 5;\
        if(((wCount) & 0x1f) == 0)\
        {                                                  \
            (wNBlocks)--;\
        }                                                  \
        *pdwReg = (uint16_t)((uint16_t)((wNBlocks) << 10) | 0x8000); \
    }/* PCD_CALC_BLK32 */

#define PCD_CALC_BLK2(dwReg,wCount,wNBlocks) {\
        (wNBlocks) = (wCount) >> 1;\
        if(((wCount) & 0x1) != 0)\
        {                                                  \
            (wNBlocks)++;\
        }                                                  \
        *pdwReg = (uint16_t)((wNBlocks) << 10);\
    }/* PCD_CALC_BLK2 */

#define PCD_SET_EP_CNT_RX_REG(dwReg,wCount)  {\
        uint16_t wNBlocks;\
        if((wCount) > 62)                                \
        {                                                \
            PCD_CALC_BLK32((dwReg),(wCount),wNBlocks);     \
        }                                                \
        else                                             \
        {                                                \
            PCD_CALC_BLK2((dwReg),(wCount),wNBlocks);      \
        }                                                \
    }/* PCD_SET_EP_CNT_RX_REG */

#define PCD_SET_EP_RX_DBUF0_CNT(USBx, bEpNum,wCount) {\
        uint16_t *pdwReg = PCD_EP_TX_CNT((USBx), (bEpNum)); \
        PCD_SET_EP_CNT_RX_REG(pdwReg, (wCount));\
    }

/**
    @brief  sets counter for the tx/rx buffer.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wCount: Counter value.
    @retval None
*/
#define PCD_SET_EP_TX_CNT(USBx, bEpNum,wCount) (*PCD_EP_TX_CNT((USBx), (bEpNum)) = (wCount))


/**
    @brief  gets counter of the tx buffer.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval Counter value
*/
#define PCD_GET_EP_TX_CNT(USBx, bEpNum)        ((uint16_t)(*PCD_EP_TX_CNT((USBx), (bEpNum))) & 0x3ff)
#define PCD_GET_EP_RX_CNT(USBx, bEpNum)        ((uint16_t)(*PCD_EP_RX_CNT((USBx), (bEpNum))) & 0x3ff)

/**
    @brief  Sets buffer 0/1 address in a double buffer endpoint.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wBuf0Addr: buffer 0 address.
    @retval Counter value
*/
#define PCD_SET_EP_DBUF0_ADDR(USBx, bEpNum,wBuf0Addr) {PCD_SET_EP_TX_ADDRESS((USBx), (bEpNum), (wBuf0Addr));}
#define PCD_SET_EP_DBUF1_ADDR(USBx, bEpNum,wBuf1Addr) {PCD_SET_EP_RX_ADDRESS((USBx), (bEpNum), (wBuf1Addr));}

/**
    @brief  Sets addresses in a double buffer endpoint.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  wBuf0Addr: buffer 0 address.
    @param  wBuf1Addr = buffer 1 address.
    @retval None
*/
#define PCD_SET_EP_DBUF_ADDR(USBx, bEpNum,wBuf0Addr,wBuf1Addr) { \
        PCD_SET_EP_DBUF0_ADDR((USBx), (bEpNum), (wBuf0Addr));\
        PCD_SET_EP_DBUF1_ADDR((USBx), (bEpNum), (wBuf1Addr));\
    } /* PCD_SET_EP_DBUF_ADDR */

/**
    @brief  Gets buffer 0/1 address of a double buffer endpoint.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_GET_EP_DBUF0_ADDR(USBx, bEpNum)    (PCD_GET_EP_TX_ADDRESS((USBx), (bEpNum)))
#define PCD_GET_EP_DBUF1_ADDR(USBx, bEpNum)    (PCD_GET_EP_RX_ADDRESS((USBx), (bEpNum)))

/**
    @brief  Gets buffer 0/1 address of a double buffer endpoint.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @param  bDir: endpoint dir  EP_DBUF_OUT = OUT
            EP_DBUF_IN  = IN
    @param  wCount: Counter value
    @retval None
*/
#define PCD_SET_EP_DBUF0_CNT(USBx, bEpNum, bDir, wCount)  { \
        if((bDir) == PCD_EP_DBUF_OUT)\
            /* OUT endpoint */ \
        {PCD_SET_EP_RX_DBUF0_CNT((USBx), (bEpNum),(wCount));} \
        else if((bDir) == PCD_EP_DBUF_IN)\
            /* IN endpoint */ \
            *PCD_EP_TX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount);  \
    } /* SetEPDblBuf0Count*/

#define PCD_SET_EP_DBUF1_CNT(USBx, bEpNum, bDir, wCount)  { \
        if((bDir) == PCD_EP_DBUF_OUT)\
        {/* OUT endpoint */                                       \
            PCD_SET_EP_RX_CNT((USBx), (bEpNum),(wCount));           \
        }                                                         \
        else if((bDir) == PCD_EP_DBUF_IN)\
        {/* IN endpoint */                                        \
            *PCD_EP_RX_CNT((USBx), (bEpNum)) = (uint32_t)(wCount); \
        }                                                         \
    } /* SetEPDblBuf1Count */

#define PCD_SET_EP_DBUF_CNT(USBx, bEpNum, bDir, wCount) {\
        PCD_SET_EP_DBUF0_CNT((USBx), (bEpNum), (bDir), (wCount)); \
        PCD_SET_EP_DBUF1_CNT((USBx), (bEpNum), (bDir), (wCount)); \
    } /* PCD_SET_EP_DBUF_CNT  */

/**
    @brief  Gets buffer 0/1 rx/tx counter for double buffering.
    @param  USBx: USB peripheral instance register address.
    @param  bEpNum: Endpoint Number.
    @retval None
*/
#define PCD_GET_EP_DBUF0_CNT(USBx, bEpNum)     (PCD_GET_EP_TX_CNT((USBx), (bEpNum)))
#define PCD_GET_EP_DBUF1_CNT(USBx, bEpNum)     (PCD_GET_EP_RX_CNT((USBx), (bEpNum)))

#endif /* USB */

/** @defgroup PCD_Instance_definition PCD Instance definition
    @{
*/
#define IS_PCD_ALL_INSTANCE                                        IS_USB_ALL_INSTANCE
/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

#endif /* STM32F102x6 || STM32F102xB || */
/* STM32F103x6 || STM32F103xB || */
/* STM32F103xE || STM32F103xG || */
/* STM32F105xC || STM32F107xC    */

#ifdef __cplusplus
}
#endif


#endif /* __STM32F1xx_HAL_PCD_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
